Lapping device easy to maintain

Abstract

The utility model discloses a lapping device easy to maintain, and belongs to the technical field of non-woven fabrics. Comprising a rack, a web curtain, two sets of silk swinging assemblies and two fixing plates, the rack comprises two fixing arms, and the web curtain comprises an inclined section and a horizontal section; the inclined section is located between the two fixed arms, and two sets of yarn swinging assemblies are arranged above the inclined section front and back side by side. The yarn swinging assembly comprises a cross beam, a yarn swinging rod and a plurality of yarn swinging units, the two ends of the cross beam are detachably arranged on the fixed arms, and edge covering plates and baffles are arranged on the adjacent upper portions of the left end and the right end of the inclined section; the two fixing plates are fixed to the rear sides of the left end and the right end of the beam respectively. A plurality of fixing sleeves are arranged on the front side of the fixing plate side by side, and a plurality of sliding units are arranged on the rear side of the fixing plate side by side; the edge shielding plate is composed of a plurality of rectangular plates which are arranged adjacently; a rectangular plate is correspondingly arranged on each sliding unit; a plurality of fixing rods are arranged on the outer side of the baffle, each fixing rod is correspondingly arranged in one fixing sleeve, and the fixing rods are inserted into the corresponding fixing sleeves.

Description

Technical Field

[0001] The utility model belongs to the technical field of non-woven fabrics, and particularly relates to a web laying device which is easy to maintain. Background Art

[0002] The preparation process of non-woven fabrics is as follows: the mixing device mixes raw material particles according to a ratio, the crystallization bed processes the raw materials, the drying device dries the raw materials, the extrusion device extrudes the raw materials to obtain a melt, the spinning box spins the fibers, the side air-blowing device cools the spun fibers by air cooling, the web laying device lays the web, the needling device needles the web, and the slitting and winding device obtains non-woven fabrics of specified sizes.

[0003] The patent with the application number CN202220634215.9 discloses a web laying device for non-woven fabric production, which includes a mesh curtain arranged along the front-back direction. The mesh curtain is sequentially divided into an inclined section that slopes upward from front to back and a horizontal section that is horizontally arranged along the front-back direction from front to back; a negative pressure chamber is arranged below the inclined section, and two sets of wire laying assemblies are arranged side by side in the front-back direction above it; each wire laying assembly includes a cross beam arranged along the left-right direction, a plurality of wire laying units arranged side by side in the left-right direction, and a wire laying rod on the cross beam that can move back and forth in the left-right direction. Each wire laying unit includes a drafting tube arranged vertically and a swinging piece that slopes downward from front to back directly below the drafting tube. The swinging piece is rotatably arranged on the cross beam through a vertically arranged first rotating shaft. The wire laying rod is arranged along the left-right direction and can drive the swinging piece to swing back and forth around the first rotating shaft; the swinging piece is located below the horizontal section, a wind shield is arranged along the left-right direction adjacent to the upper part of the front of the horizontal section, and a blowing structure that blows obliquely backward and downward is arranged above the front of the inclined section. The blowing structure blows air to the inclined section. The multiple swinging pieces of the same wire laying assembly are arranged vertically staggered, the number of swinging pieces of the two sets of wire laying assemblies is equal and they correspond to each other one by one in the front-back direction. The two swinging pieces arranged side by side in the front-back direction are respectively a high-position swinging piece and a low-position swinging piece.

[0004] The existing web laying device includes a frame, a mesh curtain and two sets of wire laying assemblies, etc. The frame includes two fixed arms arranged side by side in the left-right direction. The mesh curtain is sequentially divided into an inclined section and a horizontal section from front to back; the inclined section is located between the two fixed arms, and two sets of wire laying assemblies are arranged side by side in the front-back direction above it; each wire laying assembly includes a cross beam, a wire laying rod and a plurality of wire laying units, etc. The two ends of the cross beam are respectively fixed on the two fixed arms. Edge covers (to prevent the inclined section from tilting upward) and baffles (to prevent the spun fibers from entering the ends of the inclined section and to limit the left and right edges of the non-woven fabric) are arranged adjacent to the upper parts of the left and right ends of the inclined section. The edge covers cover the corresponding ends of the inclined section. The edge covers and the baffles are fixed on the corresponding fixed arms.

[0005] In the prior art, it is necessary to frequently maintain the mesh curtain and the wire laying units. The fact that the edge covers and the baffles are fixed on the corresponding fixed arms is not convenient for maintaining the mesh curtain. Summary of the Utility Model

[0006] To solve the above problems, an embodiment of the present utility model provides a net laying device that is easy to maintain. The edge shielding plate and the baffle plate are both fixed on the corresponding fixing plates, the fixing plates are fixed on the cross beam, and the cross beam is detachably arranged on the fixed arm; by removing the cross beam, the swing wire rod, the swing wire unit, the edge shielding plate and the baffle plate can be removed, which is easy to maintain the net curtain; at the same time, the edge shielding plate (which will wear and needs to be replaced) is also easy to remove from the fixing plate. The technical solution is as follows:

[0007] An embodiment of the present utility model provides a net laying device that is easy to maintain, including a frame, a net curtain, two groups of wire swinging assemblies, and two fixing plates arranged side by side left and right. The frame includes two fixed arms arranged side by side left and right. The net curtain is successively divided into an inclined section and a horizontal section from front to back; the inclined section is located between the two fixed arms, and two groups of wire swinging assemblies are arranged side by side front and back above it; each wire swinging assembly includes a cross beam, a swing wire rod, and a plurality of wire swinging units. The two ends of the cross beam are respectively fixed on the two fixed arms. Edge shielding plates and baffle plates are arranged above the adjacent positions at the left and right ends of the inclined section. The edge shielding plate shields the corresponding end of the inclined section; the cross beam is detachably arranged on the fixed arm, and the two fixing plates are respectively fixed on the rear sides of the left and right ends of the cross beam; the fixing plates are parallel to the inclined section, and a plurality of fixing sleeves are arranged side by side along the direction of the fixing plates on the front side, and a plurality of sliding units are arranged side by side along the direction of the fixing plates on the rear side; the edge shielding plate is composed of a plurality of adjacent rectangular plates; the rectangular plates are arranged along the left and right directions, located in front of the adjacent positions of the inclined section, and located behind the fixing plates; one rectangular plate is correspondingly arranged on each sliding unit; each sliding unit includes two chutes arranged oppositely and cooperating with the rectangular plate. The chutes are arranged along the left and right directions, and the front and rear ends of the rectangular plate are respectively slidably arranged in the two chutes; a plurality of fixing rods are arranged along the left and right directions on the outer side of the baffle plate, and each fixing rod is correspondingly arranged in a fixing sleeve. The fixing rod is inserted into the corresponding fixing sleeve and locked by a bolt.

[0008] Among them, in the embodiment of the present utility model, both the edge shielding plate and the baffle plate are arranged along the direction of the inclined section. The edge shielding plate is parallel to the inclined section, and the baffle plate is perpendicular to the inclined section and is located inside the edge shielding plate.

[0009] Specifically, the front end of the baffle plate in the embodiment of the present utility model is located behind the adjacent position of the front cross beam, a notch for accommodating the rear cross beam is provided on the upper side of the middle part, and the rear end is located at the top of the inclined section.

[0010] Furthermore, a U-shaped handle is provided on the upper side of the rectangular plate in the embodiment of the present utility model and outside the fixing plate; the U-shaped handle is arranged along the front and rear directions.

[0011] Specifically, the corresponding chutes of two adjacent sliding units in the embodiment of the present utility model are arranged back to back.

[0012] Further, the fixing plate in the embodiment of the present utility model is located on the adjacent outer side of the corresponding end of the inclined section, and is fixedly connected to the two cross beams through two brackets respectively; the brackets are arranged in the front-rear direction, fixed on the front side of the fixing plate, and the front end thereof is fixedly connected to the rear side of the corresponding cross beam.

[0013] Specifically, the number of fixing sleeves in the embodiment of the present utility model is two. Correspondingly, two fixing rods are provided on the outer side of the baffle; the two fixing rods are respectively fixed on the two fixing sleeves; the two fixing sleeves and the two brackets are arranged at intervals.

[0014] Further, end plates are provided at both the left and right ends of the cross beam in the embodiment of the present utility model. The end plates are perpendicular to the cross beam and are fixed to the inner side of the fixed arm through bolts in the left-right direction.

[0015] The beneficial effects brought by the technical solution provided by the embodiment of the present utility model are as follows: The embodiment of the present utility model provides a net laying device that is easy to maintain. The edge shielding plate and the baffle are both fixed on the corresponding fixing plates. The fixing plates are fixed on the cross beams, and the cross beams are detachably arranged on the fixed arms; by disassembling the cross beams, the swing screw rods, the wire swinging units, the edge shielding plates and the baffles can be removed, which is easy to maintain the net curtain; at the same time, the edge shielding plate (which will be worn and needs to be replaced) is also easy to be removed from the fixing plate. In addition, the left-right position of the baffle is also easy to adjust. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the easy-to-maintain net laying device provided by the embodiment of the present utility model;

[0017] Figure 2 is a side view of the easy-to-maintain net laying device.

[0018] In the figure: 1 fixed arm, 2 inclined section, 3 cross beam, 4 horizontal section, 5 edge shielding plate, 6 baffle, 7 fixed arm, 8 fixing sleeve, 9 fixing rod, 10 sliding groove, 11 U-shaped handle, 12 bracket. Specific Embodiments

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] Embodiment 1

[0021] See Figure 1-2, Embodiment 1 provides a web laying device that is easy to maintain. The device includes a frame, a wire mesh curtain, two sets of wire laying components, two fixed plates 7, etc. The frame includes two fixed arms 1 arranged side by side left and right, and the fixed arms 1 are arranged along the front-rear direction. The wire mesh curtain is successively divided into an inclined section 2 and a horizontal section 4 from front to back, and it is located between the two fixed arms 1. The horizontal section 4 is arranged along the front-rear direction. The inclined section 2 is arranged obliquely upward from front to back, and it is located between the two fixed arms 1, and two sets of wire laying components are arranged side by side in the front-rear direction above it. The two sets of wire laying components are arranged side by side in the direction where the inclined section 2 is located.

[0022] Among them, the wire laying component includes a cross beam 3, a wire laying rod, and a plurality of wire laying units, etc. The cross beam 3 is arranged along the left-right direction, and its left and right ends are detachably arranged on the inner sides of the two fixed arms 1. Specifically, the cross beam 3 is a square tube, and end plates are provided at both its left and right ends. The end plates are perpendicular to the cross beam 3, and they are specific rectangular plates. The four sides of the end plates extend towards the corresponding sides of the cross beam 3, and they are fixed on the inner sides of the fixed arms 1 through bolts in the left-right direction. The wire laying rod is arranged along the left-right direction, and it is located on the front side of the cross beam 3. It can move back and forth in the left-right direction and can drive the wire laying unit to swing. A plurality of wire laying units are arranged side by side left and right, and they are located on the upper side of the cross beam 3.

[0023] Among them, edge shielding plates 5 (two in total) and baffle plates 6 (two in total) are provided above the adjacent positions at the left and right ends of the inclined section 2. The edge shielding plates 5 and the baffle plates 6 are both arranged along the direction where the inclined section 2 is located. In this patent, the edge shielding plates 5 and the baffle plates 6 are both fixed on the corresponding fixed plates 7 instead of on the fixed arms 1. The edge shielding plate 5 is parallel to the inclined section 2, and it shields the corresponding end of the inclined section 2. There is a gap between it and the corresponding fixed arm 1, and it extends from the bottom to the top of the inclined section 2. The baffle plate 6 is perpendicular to the inclined section 2, and it is located inside the edge shielding plate 5 and outside the outermost wire laying unit to prevent spinning to the end of the inclined section 2. Specifically, the front end of the baffle plate 6 is located behind the adjacent position of the front cross beam 3, and a notch (specifically a rectangular notch) for accommodating the rear cross beam 3 is provided on the upper side of the middle part of the baffle plate 6, and its rear end is located at the top of the inclined section 2.

[0024] Among them, two fixing plates 7 are arranged side by side left and right, and are respectively fixed to the rear sides of the left and right ends of the cross beams 3 (two). The fixing plates 7 are parallel to the inclined section 2. A plurality of fixing sleeves 8 are arranged side by side along the front side in the direction where they are located. A plurality of sliding units are arranged side by side along the rear side in the direction where they are located. They are located on the adjacent outer sides of the corresponding ends of the inclined section 2. They are fixedly connected to the two cross beams 3 respectively through two brackets 12, and are specifically rectangular plates. The edge covering plate 5 is composed of multiple (3 - 4) adjacent rectangular plates. The rectangular plates are arranged along the left - right direction, are located in the adjacent front of the inclined section 2, and the middle part is located at the rear side of the fixing plate 7. One rectangular plate is correspondingly arranged on each sliding unit. Specifically, the brackets 12 are arranged along the front - rear direction, are fixed to the front side of the fixing plate 7, and the front ends are fixedly connected to the rear sides of the corresponding cross beams 3. The sliding unit includes two chutes 10 arranged oppositely and cooperating with the rectangular plate. The chutes 10 are arranged along the left - right direction, and the front and rear ends of the rectangular plate are respectively slidably arranged in the two chutes 10. Specifically, the corresponding chutes 10 of two adjacent sliding units are arranged back - to - back. A U - shaped handle 11 is arranged on the upper side of the rectangular plate and outside the fixing plate 7; the U - shaped handle 11 is arranged along the front - rear direction, which is convenient for pulling the rectangular plate out of the sliding unit.

[0025] Among them, a plurality of fixing rods 9 are arranged along the left - right direction on the outer side of the baffle 6, and each fixing rod 9 is correspondingly arranged in a fixing sleeve 8. The fixing rod 9 is inserted into the corresponding fixing sleeve 8 and locked by a bolt. Specifically, the fixing rod 9 is a smooth round rod, and the bolt is located on the upper side of the fixing sleeve 8. Loosen the bolt, and the baffle 6 can be adjusted left and right.

[0026] Embodiment 2

[0027] Embodiment 2 provides a net - laying device that is easy to maintain, and its structure is the same as that of Embodiment 1. The difference is that: the number of fixing sleeves 8 in this embodiment is two. Correspondingly, two fixing rods 9 are arranged on the outer side of the baffle 6. The two fixing rods 9 are respectively fixed on the two fixing sleeves 8; the two fixing sleeves 8 and the two brackets 12 are arranged alternately. The number of rectangular plates is three.

[0028] Embodiment 3

[0029] Embodiment 3 provides a net - laying device that is easy to maintain, and its structure is the same as that of Embodiment 1. The difference is that: the rectangular plate in this embodiment is made of wood to reduce the weight; the width of the fixing plate 7 is 5 - 10 cm; the width of the rectangular plate in the left - right direction is 15 - 30 cm.

[0030] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A web laying device that is easy to maintain, comprising a frame, a net curtain and two groups of swing wire assemblies, wherein the frame comprises two fixed arms (1) arranged side by side on the left and right, and the net curtain is divided into an inclined section (2) and a horizontal section (4) from front to back; the inclined section (2) is located between the two fixed arms (1), and two groups of swing wire assemblies are arranged side by side on the upper part thereof; the swing wire assembly comprises a crossbeam (3), a swing wire rod and a plurality of swing wire units, and the two ends of the crossbeam (3) are respectively fixed on the two fixed arms (1), and the adjacent upper parts of the left and right ends of the inclined section (2) are provided with a shielding plate (5) and a baffle (6), and the shielding plate (5) shields the corresponding ends of the inclined section (2); and the characteristic is that The crossbeam (3) is detachably mounted on the fixed arm (1), and the web laying device further comprises two fixed plates (7) arranged side by side on the left and right sides, and the two fixed plates (7) are respectively fixed on the rear sides of the left and right ends of the crossbeam (3); the fixed plates (7) are parallel to the inclined section (2), and a plurality of fixed sleeves (8) are arranged side by side on the front side thereof along the direction thereof, and a plurality of sliding units are arranged side by side on the rear side thereof along the direction thereof; the edge shielding plate (5) is composed of a plurality of rectangular plates arranged adjacent to each other; the rectangular plates are arranged in the left and right directions, and are located at the opposite sides of the inclined section (2); Adjacent to the front, it is located at the rear side of the fixed plate (7); a rectangular plate is correspondingly arranged on each sliding unit; the sliding unit includes two slide grooves (10) arranged opposite to each other and matched with the rectangular plate, the slide grooves (10) are arranged along the left and right directions, and the front and rear ends of the rectangular plate are respectively slidably arranged in the two slide grooves (10); a plurality of fixing rods (9) are arranged on the outer side of the baffle (6) along the left and right directions, each fixing rod (9) is correspondingly arranged in a fixing sleeve (8), and the fixing rod (9) is inserted in the corresponding fixing sleeve (8) and locked by bolts.

2. The easy-to-maintain web laying device according to claim 1, characterized in that: The edge shielding plate (5) and the baffle plate (6) are both arranged along the direction of the inclined section (2); the edge shielding plate (5) is parallel to the inclined section (2); the baffle plate (6) is perpendicular to the inclined section (2) and is located on the inner side of the edge shielding plate (5).

3. The easy-to-maintain web laying device according to claim 2, characterized in that: The front end of the baffle (6) is located adjacent to and behind the front crossbeam (3), a notch is provided on the upper side of the middle portion for accommodating the rear crossbeam (3), and the rear end is located at the top of the inclined section (2).

4. The easy-to-maintain web laying device according to claim 2, characterized in that: A U-shaped handle (11) is provided on the upper side of the rectangular plate and outside the fixed plate (7); the U-shaped handle (11) is arranged in the front-to-back direction.

5. The easy-to-maintain web laying device according to claim 1, characterized in that: The corresponding sliding grooves (10) of two adjacent sliding units are arranged back to back.

6. The easy-to-maintain web laying device according to claim 1, characterized in that: The fixing plate (7) is located adjacent to the outer side of the corresponding end of the inclined section (2), and is fixedly connected to the two cross beams (3) respectively through two brackets (12); the bracket (12) is arranged in the front-to-back direction, and is fixed to the front side of the fixing plate (7), and its front end is fixedly connected to the rear side of the corresponding cross beam (3).

7. The easy-to-maintain web laying device according to claim 6, characterized in that: The number of the fixing sleeves (8) is two, and correspondingly, two fixing rods (9) are provided on the outer side of the baffle (6); the two fixing rods (9) are respectively fixed on the two fixing sleeves (8); the two fixing sleeves (8) and the two brackets (12) are arranged alternately.

8. The easy-to-maintain web laying device according to claim 1, characterized in that: End plates are provided at both left and right ends of the cross beam (3); the end plates are perpendicular to the cross beam (3) and are fixed to the inner side of the fixed arm (1) by bolts in left and right directions.

Images